Originally Posted by hatrickwah
Love to see what you do. The reason for the 12v, Fermtroller can control it directly versus needing an SSR. If you use PID instead, game could be different.
Yeah - I'll be using an older AMX processor that can only handle about 1A per relay @ 12V. It seems a lot of solenoid valve require more than that - do you know what yours takes?
I have 6 Altronix RB610 relays here, so I'd planned to use the 12V to fire the 110 relay to hit the solenoid.